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Finding the Third Proportional to 18,449,930,088 and 27,553,994,208

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Solution

The third proportional to 18,449,930,088 and 27,553,994,208 is: 41,150,432,180.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,930,088 : 27,553,994,208 = 27,553,994,208 : x
  2. Step 2: Convert to fraction form
    18,449,930,088/27,553,994,208 = 27,553,994,208/x
  3. Step 3: Cross multiply
    18,449,930,088x = 27,553,994,208 × 27,553,994,208
  4. Step 4: Simplify right side
    18,449,930,088x = 759,222,596,814,497,513,472
  5. Step 5: Solve for x
    x = 759,222,596,814,497,513,472/18,449,930,088
  6. Step 6: Final answer
    x = 41,150,432,180.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.